package com.zx.tfw.utils;


import org.jsoup.Connection;
import org.jsoup.Connection.Response;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * 获得软件基本信息从网络中
 */
public class TfwInfoFromIneter {
	
	private static Logger LOGGER = LoggerFactory.getLogger(TfwInfoFromIneter.class);
	
	public static void main(String[] args) throws Exception {
		String remark = getRemark("dubbo");
		System.out.println(remark);
	}

	public static String getRemark(String work) throws Exception {
		String url = "https://baike.baidu.com/search/word?word=" + work;
		try {
			Connection connect = Jsoup.connect(url);
			// 模拟浏览器请求
			connect.header("User-Agent", "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36");
			connect.header("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8");
			connect.header("Accept-Language", "zh-CN,zh;q=0.9");
			connect.header("Connection", "keep-alive");
			// 执行URL
			Response response = connect.execute();
			
			int statusCode = response.statusCode();
			LOGGER.info("响应值={}", statusCode);
			if(statusCode != 200 && statusCode != 302 ) {
				return "";
			}
			
			String body = response.charset("UTF-8").body();
			
			Document doc = Jsoup.parse(body);
			
			/*Elements select = doc.select(".main-content");

	        Element ele = select.get(0);

	        ele.select(".top-tool").remove().get(0);*/

			
			Elements select = doc.select(".lemma-summary");
			Element ele = select.get(0);
			
	        return ele.toString();
	        
		} catch (Exception e){
			LOGGER.error("解析URL出现异常,url={}", url);
		}
		return "";
	}
	
}
